Photo of a mosquito encased in amber
Earth Science

Fossils: Life Cast in Ancient Stone

September 27, 2017

How can you turn a soft, organic, squishy organism into a fossil that can survive earthquakes, rising mountains, closing oceans, and colliding continents for millions, perhaps even billions, of years? Just what are the chances of some organism becoming a fossil? Learn about the necessary conditions required for a fossil to form and just how unlikely it is to happen. […]

closeup in the hands of a coal miner
Chemistry

Coal: A Lesson in Economic Geology

February 1, 2017

Economic geology is the use of materials for the benefit of society. Two such materials, coal and petroleum, comprise 90% of all the energy budgeted in the United States. […]